EP 4135071 A1 20230215 - CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Title (en)
CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME
Title (de)
KATHODENAKTIVMATERIAL FÜR LITHIUMSEKUNDÄRBATTERIE, HERSTELLUNGSVERFAHREN DAFÜR UND LITHIUMSEKUNDÄRBATTERIE DAMIT
Title (fr)
MATÉRIAU ACTIF DE CATHODE POUR BATTERIE SECONDAIRE AU LITHIUM, SON PROCÉDÉ DE PRÉPARATION ET BATTERIE SECONDAIRE AU LITHIUM LE COMPRENANT
Publication
Application
Priority
KR 2021007311 W 20210611
Abstract (en)
Provided are a positive active material for a rechargeable lithium battery including a single particle including a lithium nickel-based composite oxide, and a coating portion disposed on a surface of the single particle and containing S and Si, a preparing method thereof, and a rechargeable lithium battery including the same.
IPC 8 full level
H01M 4/36 (2006.01); C01G 53/00 (2006.01); H01M 4/525 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01)
CPC (source: EP KR US)
C01G 53/42 (2013.01 - EP KR US); H01M 4/131 (2013.01 - EP); H01M 4/1391 (2013.01 - EP); H01M 4/36 (2013.01 - EP); H01M 4/364 (2013.01 - EP); H01M 4/366 (2013.01 - EP KR US); H01M 4/485 (2013.01 - EP); H01M 4/505 (2013.01 - EP); H01M 4/525 (2013.01 - EP KR US); H01M 4/58 (2013.01 - EP); H01M 4/5825 (2013.01 - EP); H01M 4/62 (2013.01 - EP); H01M 10/052 (2013.01 - EP KR); H01M 10/0525 (2013.01 - EP); C01P 2002/52 (2013.01 - EP US); C01P 2002/72 (2013.01 - EP); C01P 2002/85 (2013.01 - EP US); C01P 2004/03 (2013.01 - EP US); C01P 2004/04 (2013.01 - EP US); C01P 2004/80 (2013.01 - EP US); C01P 2006/40 (2013.01 - EP US); H01M 10/0525 (2013.01 - US); H01M 2004/028 (2013.01 - EP KR US); Y02E 60/10 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4135071 A1 20230215; EP 4135071 A4 20240124; CN 116235317 A 20230606; JP 2023534382 A 20230809; KR 20230007357 A 20230112; US 2024258501 A1 20240801; WO 2022260198 A1 20221215
DOCDB simple family (application)
EP 21939584 A 20210611; CN 202180060376 A 20210611; JP 2022575438 A 20210611; KR 2021007311 W 20210611; KR 20227038165 A 20210611; US 202118008934 A 20210611